Legal claims defining the scope of protection, as filed with the USPTO.
2. The integrated circuit according to claim 1, wherein each of the plurality of the user fields contains a user identifier.
3. The integrated circuit according to claim 1, wherein each of the plurality of RUs is formed of a subset of a plurality of tones that are identified by tone indices in the frequency domain.
4. The integrated circuit according to claim 3, wherein each of the plurality of RUs is specified by a start tone index and an end tone index of the subset of the plurality of tones.
5. The integrated circuit according to claim 1, wherein the plurality of user fields include a first user field and a second user field, and a start tone index of a first RU corresponding to the first user field is next to an end tone index of a second RU corresponding to the second user field.
6. The integrated circuit according to claim 1, wherein an unused RU of the plurality of RU is indicated by dummy information.
7. The integrated circuit according to claim 1, wherein the preamble includes a first channel field for a first subband channel and a second channel field for a second subband channel.
8. The integrated circuit according to claim 7, wherein the first channel field includes the common field and the user specific field, and the second channel field includes another common field and another user specific field.
9. The integrated circuit according to claim 1, wherein the common field includes a center RU subfield indicating whether a center type RU is allocated.
10. The integrated circuit according to claim 9, wherein the center type RU corresponds to a last user field of the plurality of user fields.
11. The integrated circuit according to claim 1, wherein a RU assignment of the plurality of RUs is determined based on quality information of the plurality of RUs.
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January 30, 2024
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